• Afar pastoralists in a changing rangeland environment 

      Tsegaye, Diress (PhD Thesis;2010:33, Doctoral thesis, 2010)
      Pastoralists have been using arid and semi-arid rangelands to produce their livelihood outputs through livestock production for centuries. However, recent changes in land use and associated impacts on biodiversity and ...
    • Drivers of the diversity and distribution of wild bees in a species poor region 

      Sydenham, Markus Arne Kjær (PhD Thesis;2016:23, Doctoral thesis, 2020-11-13)
      Bee diversity is declining globally. On a European scale, roughly 10% of the species are considered threatened, but the number may be even higher. The threatened status of bees depends on both the taxonomic and spatial ...